/Engine/Source/Runtime/Online/BuildPatchServices/Public/BuildPatchInstall.h
namespace BuildPatchServices { uint64 BuildPatchServices::CalculateRequiredDiskSpace ( const IBuildManifestPtr & CurrentManifest, const IBuildManifestRef & BuildManifest, const [EInstallMode](API\Runtime\BuildPatchServices\BuildPatchServices__EInstallMode) & InstallMode, const [TSet](API\Runtime\Core\Containers\TSet)< [FString](API\Runtime\Core\Containers\FString) > & InstallTags ) }